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US3037114A Expired / Lapsed US ⏱️ 0.0 years remaining

Switching circuit

Assignee: Motorola Solutions Inc
•
Filing: 1959-10-19
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Granted: 1962-05-29
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Expires: 1979-10-19
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Abstract

No abstract record available.

Inventors

  • 👤 Bier David
  • 👤 Peter H Weismann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:32
CPC Classifications
H; H04; H04B; H04B7/00; H04B7/02; H04B7/04; H04B7/08; H04B7/0802; H04B7/0805

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2478683A Cited
US2685643A Cited
US2665845A Cited
US2877451A Cited
US2921192A Cited
US2898455A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-05-28 1965-11-27 1966-05-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-05-28 1969-11-27 1970-05-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-05-28 1973-11-27 1974-05-29 $7700.00 Window Closed / Lapsed

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